6 bits (64 intensity levels—optimized for human eye sensitivity) Blue Channel: 5 bits (32 intensity levels)
: For best results, resize your image to match your screen resolution (e.g., ) before importing. : Use standard 2. Conversion Steps Launch the App : Open the ImageConverter565.exe Load Image : Click on and select your desired image. Select Output Type C-code array (.c)
Windows Tool Best for: Developers working with HoneyGUI or similar display drivers. How it works: RealmCU offers an image conversion tool specifically for generating raw RGB565 binary files. The tool allows you to handle "big-endian" formats, compress images, and manage alpha channels, providing professional-grade output similar to premium converters. imageconverter 565 v23 patched
The "patched" designation often refers to community-driven updates that fix stability issues found in the original release or unlock advanced features.
: The intuitive interface ensures that users can start converting and editing images right away, without the need for extensive training or technical knowledge. 6 bits (64 intensity levels—optimized for human eye
Most modern displays use 24-bit color (8-8-8). However, many small TFT/OLED screens utilize a scheme to reduce memory bandwidth and storage requirements: Red: 5 bits (32 levels)
: The software supports the conversion of a wide range of image formats, including but not limited to JPEG, PNG, GIF, BMP, and TIFF. This flexibility makes it an invaluable tool for users who need to convert images for different applications. Select Output Type C-code array (
Several web-based tools can convert images to RGB565. The official LVGL online image converter is a highly reliable and trusted option for this purpose.
The GIF-Image-to-RGB565-Converter script on GitHub is tailor-made for you. It's an open-source solution that can take your images (PNG, JPG, GIF) and output raw RGB565 data or a ready-to-use C array for easy integration into your embedded firmware.
Unlike standard 24-bit RGB (8 bits per channel), RGB565 uses 16 bits total: Red: 5 bits Green: 6 bits Blue: 5 bits
Best for direct inclusion into Arduino IDE or PlatformIO source files.